Catalina In-Home Services is staffed with Tucson’s most talented and trusted caregivers. Not sure if home care isright for you? Give us a call. Catalina In-Home Services offers a variety of cargiving services to meet the specific needs of our clients. Give us a call. Tucson Caregiver & in-home Nurse. The Catalina Care Model ensures that clients receive the highest standard of skilled caregiving with expert management. Tucson In Home Care Professionals.